---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4642 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-7 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 780K 3.2G 1% /run /dev/vda1 155G 12G 144G 8% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 812 27806 0 3547 30898 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:fe:11:5f brd ff:ff:ff:ff:ff:ff inet 10.30.107.130/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86024sec preferred_lft 86024sec inet6 fe80::f816:3eff:fefe:115f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state UP group default link/ether 02:42:8c:9c:2b:7b brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever inet6 fe80::42:8cff:fe9c:2b7b/64 scope link valid_lft forever preferred_lft forever 9: veth46f78ac@if8: mtu 1458 qdisc noqueue master docker0 state UP group default link/ether 26:62:a4:a7:ef:51 brd ff:ff:ff:ff:ff:ff link-netnsid 2 inet6 fe80::2462:a4ff:fea7:ef51/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4642) 11/26/23 _x86_64_ (8 CPU) 05:41:30 LINUX RESTART (8 CPU) 05:42:01 tps rtps wtps bread/s bwrtn/s 05:43:01 150.86 25.71 125.15 1448.83 99003.10 05:44:01 282.57 21.95 260.62 2057.62 61005.22 05:45:01 2.50 0.00 2.50 0.00 34.53 05:46:01 47.61 0.08 47.53 10.93 15443.69 05:47:01 13.96 1.28 12.68 72.39 314.35 Average: 99.50 9.81 89.70 717.95 35160.18 05:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:43:01 30044088 31712884 2895132 8.79 74976 1900776 1472360 4.33 872188 1729908 207572 05:44:01 28959512 31622612 3979708 12.08 109768 2819488 2622924 7.72 1089052 2498768 596 05:45:01 28954536 31618508 3984684 12.10 109812 2819704 2622924 7.72 1095904 2497112 56 05:46:01 28464932 31609036 4474288 13.58 118896 3258028 2647812 7.79 1114212 2930144 620 05:47:01 28520764 31668284 4418456 13.41 119208 3263964 1699524 5.00 1072756 2927788 1064 Average: 28988766 31646265 3950454 11.99 106532 2812392 2213109 6.51 1048822 2516744 41982 05:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:43:01 ens3 71.17 46.73 1209.24 9.19 0.00 0.00 0.00 0.00 05:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:43:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 05:44:01 vethfabeeb2 0.08 0.32 0.01 0.03 0.00 0.00 0.00 0.00 05:44:01 ens3 180.52 110.90 3410.34 17.06 0.00 0.00 0.00 0.00 05:44:01 veth46f78ac 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 05:44:01 docker0 0.08 0.20 0.01 0.02 0.00 0.00 0.00 0.00 05:45:01 vethfabeeb2 0.82 1.20 0.09 0.21 0.00 0.00 0.00 0.00 05:45:01 ens3 14.00 8.50 3.36 2.71 0.00 0.00 0.00 0.00 05:45:01 veth46f78ac 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 05:45:01 docker0 1.08 1.40 0.10 0.23 0.00 0.00 0.00 0.00 05:46:01 vethba07f11 0.43 0.53 0.04 0.04 0.00 0.00 0.00 0.00 05:46:01 vethfabeeb2 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 05:46:01 ens3 101.63 56.82 2667.86 6.17 0.00 0.00 0.00 0.00 05:46:01 veth46f78ac 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 05:47:01 ens3 71.29 37.21 62.60 14.45 0.00 0.00 0.00 0.00 05:47:01 veth46f78ac 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 05:47:01 docker0 2.10 2.52 0.14 0.31 0.00 0.00 0.00 0.00 05:47:01 lo 11.60 11.60 1.11 1.11 0.00 0.00 0.00 0.00 Average: ens3 87.72 52.03 1470.68 9.92 0.00 0.00 0.00 0.00 Average: veth46f78ac 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 0.42 0.50 0.03 0.06 0.00 0.00 0.00 0.00 Average: lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4642) 11/26/23 _x86_64_ (8 CPU) 05:41:30 LINUX RESTART (8 CPU) 05:42:01 CPU %user %nice %system %iowait %steal %idle 05:43:01 all 10.73 0.00 0.78 1.59 0.03 86.87 05:43:01 0 0.30 0.00 0.22 0.05 0.03 99.40 05:43:01 1 0.63 0.00 0.58 4.54 0.02 94.23 05:43:01 2 0.25 0.00 0.05 6.39 0.02 93.30 05:43:01 3 44.45 0.00 2.30 0.90 0.08 52.26 05:43:01 4 31.08 0.00 1.73 0.33 0.03 66.82 05:43:01 5 6.60 0.00 0.58 0.03 0.02 92.77 05:43:01 6 0.92 0.00 0.35 0.37 0.00 98.37 05:43:01 7 1.60 0.00 0.38 0.18 0.03 97.80 05:44:01 all 10.19 0.00 2.00 1.65 0.04 86.11 05:44:01 0 3.55 0.00 1.62 0.27 0.05 94.51 05:44:01 1 3.42 0.00 1.47 2.73 0.03 92.34 05:44:01 2 5.44 0.00 2.00 5.62 0.03 86.90 05:44:01 3 13.83 0.00 1.72 0.54 0.03 83.87 05:44:01 4 10.20 0.00 2.02 0.12 0.03 87.62 05:44:01 5 31.10 0.00 3.51 2.67 0.07 62.66 05:44:01 6 7.49 0.00 2.12 0.90 0.03 89.45 05:44:01 7 6.63 0.00 1.52 0.35 0.03 91.47 05:45:01 all 0.29 0.00 0.10 0.01 0.02 99.58 05:45:01 0 0.15 0.00 0.07 0.00 0.02 99.77 05:45:01 1 0.20 0.00 0.27 0.08 0.05 99.40 05:45:01 2 0.08 0.00 0.10 0.00 0.02 99.80 05:45:01 3 1.37 0.00 0.02 0.00 0.00 98.61 05:45:01 4 0.13 0.00 0.07 0.00 0.02 99.78 05:45:01 5 0.05 0.00 0.05 0.00 0.02 99.88 05:45:01 6 0.22 0.00 0.20 0.00 0.03 99.55 05:45:01 7 0.07 0.00 0.07 0.00 0.02 99.85 05:46:01 all 1.67 0.00 0.81 0.31 0.03 97.18 05:46:01 0 1.24 0.00 0.80 0.02 0.00 97.95 05:46:01 1 2.11 0.00 0.67 0.33 0.05 96.84 05:46:01 2 2.02 0.00 0.48 0.00 0.02 97.48 05:46:01 3 2.07 0.00 0.77 0.00 0.03 97.13 05:46:01 4 1.78 0.00 0.89 0.02 0.05 97.27 05:46:01 5 1.20 0.00 0.62 0.00 0.02 98.16 05:46:01 6 1.76 0.00 0.97 2.11 0.03 95.13 05:46:01 7 1.19 0.00 1.29 0.00 0.05 97.47 05:47:01 all 0.90 0.00 0.31 0.03 0.02 98.73 05:47:01 0 0.22 0.00 0.23 0.02 0.02 99.52 05:47:01 1 1.02 0.00 0.27 0.10 0.02 98.60 05:47:01 2 1.42 0.00 0.35 0.03 0.02 98.18 05:47:01 3 0.76 0.00 0.34 0.00 0.05 98.86 05:47:01 4 0.52 0.00 0.32 0.07 0.02 99.08 05:47:01 5 1.62 0.00 0.38 0.03 0.03 97.93 05:47:01 6 1.04 0.00 0.30 0.00 0.03 98.63 05:47:01 7 0.65 0.00 0.27 0.05 0.00 99.03 Average: all 4.76 0.00 0.80 0.72 0.03 93.69 Average: 0 1.09 0.00 0.59 0.07 0.02 98.23 Average: 1 1.47 0.00 0.65 1.56 0.03 96.28 Average: 2 1.85 0.00 0.60 2.41 0.02 95.12 Average: 3 12.51 0.00 1.03 0.29 0.04 86.14 Average: 4 8.75 0.00 1.01 0.11 0.03 90.11 Average: 5 8.09 0.00 1.03 0.55 0.03 90.31 Average: 6 2.28 0.00 0.79 0.67 0.03 96.23 Average: 7 2.03 0.00 0.70 0.12 0.03 97.13